<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>config对象实例</title>
</head>
<body>
读取web.xml中初始化参数parameter的值为：<%=config.getInitParameter("parameter") %>
</body>
</html>
